MITRE ATT&CK / Software / S9024

SPAWNCHIMERA

ID
S9024
Type
Malware
Platforms
Linux, Network Devices
Source
attack.mitre.org
MITRE last modified
23 Apr 2026

SPAWNCHIMERA is a backdoor that supports command and control and can inject malicious components into native processes.[1][2][3] SPAWNCHIMERA It incorporates capabilities from multiple tools within the SPAWN malware family, including SPAWNANT, SPAWNMOLE, and SPAWNSNAIL.[4][2][3] SPAWNCHIMERA was first reported in April 2024.[2] SPAWNCHIMERA has been observed in activity attributed to People's Republic of China (PRC) state-sponsored threat actors, including UNC5221..[4][5][2][6]

Techniques used (23)

References

  1. CISA SPAWNCHIMERA RESURGE February 2026
  2. Google UNC5221 BRICKSTORM SPAWNCHIMERA April 2024
  3. JPCERT SPAWNCHIMERA Ivanti February 2025
  4. Google UNC5221 Ivanti January 2025
  5. Google UNC5221 Ivanti April 2025
  6. Picus Security UNC5221 Ivanti May 2025